About On Site Services Ltd.
Based in Trinidad, West Indies, On Site Services Ltd. recognizes itself as a young, developing company, offering exceptional services and equipment to the energy industry. We also operate in neighbouring Guyana, providing similar services. As such, we strive to achieve and maintain the highest standard of HSSEQ possible in order to meet our clients’ expectations and industry requirements.
We are dedicated to ensuring your company receives top-quality services and equipment on every project. Our many clients over the years have enjoyed our exceptional response time and safe, timely, and efficient job closeouts.
Onsite Services Limited is a premier provider of cutting-edge CCTV surveillance solutions, dedicated to enhancing security and safety for businesses and institutions. We deliver customized security systems tailored to meet the specific needs of our clients.
Our company prides itself on offering high-quality surveillance solutions, leveraging the latest technology to provide reliable and scalable security systems. Whether it’s a small-scale office setup or a large enterprise security network, we ensure optimal performance, seamless integration, and professional service at every level.
Our Services
At Onsite Services Limited, we specialize in a wide range of CCTV and security solutions, including:
- CCTV System Installation – Professional setup of IP cameras, HD analog cameras, PTZ cameras, and other surveillance systems.
- System Maintenance & Upgrades – Routine servicing, troubleshooting, and system upgrades to ensure peak performance.
- Access Control Integration – Enhancing security by integrating CCTV with access control systems.
- Video Analytics & AI Integration – Implementing advanced features such as motion detection, facial recognition, and license plate recognition (LPR) for enhanced surveillance.
- Networking & Storage Solutions – Secure and scalable video storage solutions, including cloud backup and NVR/DVR systems.
- Consultation & Security Audits – Evaluating security needs and providing expert recommendations for optimal CCTV system deployment.
Why Choose Us?






networking, and security solutions.























Experience That Matters
On Site Services Ltd. is led by Mr. Derek Pooran, a chemical engineer with more than 25 years of experience in corrosion engineering, project management, pipeline engineering, and chemical management. In this field, he has worked as a contractor and been a customer and has experience in production operations as well. He started On Site Services Ltd. in 1999 as a small business with two employees. Since then, the company has matured and diversified. This growth was accomplished through keen insights into future market needs, establishing an excellent reputation for success, and never compromising on quality.
Contact us to learn more about On site Services Ltd., and let us provide you with the engineering support you need. We are happy to answer any of your questions regarding mechanical services, corrosion management, cathodic protection and water treatment.
Our Major Suppliers
Our company holds sole supply agencies for the Caribbean region and works with many open agreement agencies. We supply and stock a range of pneumatic equipment and non-spark tools, chemical injection pumps, laboratory bottles, and other specialty supplies. Our major suppliers include:
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Industries We Serve
Commercial Establishments – Office buildings, retail stores, and corporate environments. Industrial & Warehouses – Surveillance for factories, storage facilities, and logistics centers. Educational Institutions – CCTV systems for schools, universities, and training centers. Healthcare Facilities – Secure monitoring for hospitals and clinics. Hospitality & Entertainment – Hotels, restaurants, and event venues requiring high-security measures.
QHSSE
| Company | Association | Accreditation | Equipment Materials |
|---|---|---|---|
| CS Unitec/Spitznas | Agent | ISO 9001-2008 | Pneumatic Equipment and Accessories - Mag Drills, Saws (Recip, Band, Hack ), Scabblers etc. |
| Siemens Technologies | Agent | ISO 9001-2008 | Water Treatment Packages, Pumps and Accessories, and Training |
| Hytorc | Supplier | ISO 9001-2008 | Bolt Torquing/Tensioning Equipment, Accessories, Certification, and Consultancy |
| Milton Roy/Williams | Supplier | ISO 9001-2008 | Pumps and Accessories |
| Ametek | Supplier | ISO 9001-2009 | Calibration Equipment |
| Monkey | Supplier | ISO 9001-2008 | Pneumatic Pumps and Accessories |
| AW Flow Meters | Agent | ISO 9001-2009 | Flowmeters and Analyzers |
| Sidewinder | Agent | None | Pneumatic Pumps and Accessories |
| Haskel and Barbee | Supplier | ISO 9001-2010 | Hydrotest Pumps |
| Qorpak | Agent | ISO 9001-2010 | Lab and Industrial Metal, Glass & HDPE Containers |
| Petersen products & Curtis Wright | Supplier | ISO 9001-2010 | Isolation Plugs |
| Modumetal | Supplier | ISO 9001 | Superior Bolt & Nut Coating |
At our company, we pride ourselves on achieving the highest safety goals and targets, meeting or exceeding our clients’ expectations. Our personnel are risk management trained and certified and are highly trained in many HSSE areas required for the upstream and downstream industries.
STOW Certified
Safe TO Work (STOW) is a certification program for a contractor’s HSSE management system. Under the STOW Implementation board, our company has been assessed and conforms with the STOW Health, Safety, and Environment Minimum Requirements for working at a high-risk level.
Our QHSSE Statistics for 2016 to 2021 are:
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| Type Of Incident | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 |
|---|---|---|---|---|---|---|
| Manhours | 29017 | 48668 | 50519 | 50558 | 42165 | 40666 |
| Near Miss < 100 per year | 13 | 56 | 14 | 17 | 20 | 54 |
| LTIs | 0 | 0 | 0 | 0 | 0 | 0 |
| Medically Treated Cases | 0 | 0 | 0 | 0 | 0 | 0 |
| Road Traffic/Motor Vehicle Accidents | 0 | 0 | 0 | 0 | 0 | 0 |
| Fatalities | 0 | 0 | 0 | 0 | 0 | 0 |
| Environmental Incidents | 0 | 0 | 0 | 0 | 0 | 0 |
| Time Away Due To Illness | 0 | 0 | 0 | 0 | 0 | 0 |
| Time Away Due To Incident | 0 | 0 | 0 | 0 | 0 | 0 |
| Restrictive Duty/Transfer to Another Department | 0 | 0 | 0 | 0 | 0 | 0 |
| DART Rate | 0 | 0 | 0 | 0 | 0 | 0 |
| Total Number of incidents or illnesses resulting in either the worker missing work, being on restricted duty, or being transferred to another job within the organization x 200, 000 / The total number of hours worked by all employees. | ||||||
| Total Recordable Injury Frequency Rate | 0 | 0 | 0 | 0 | 0 | 0 |










